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Continue to ChatI don't even sing in front of really close friends. It's embarrassing. I don't really sing when I'm alone, either. I just hum enjoyably. - Kim Woo-bin from https://whatsmyquote.com/quote/i-don-t-even-sing-in-front-of-really-close-friends-it-s-embarrassing-i-don-t-really-sing-when-i-m-alone-either